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PKCM3 DC Molded Case Circuit Breaker

Pukai Electric Moulded Case Circuit Breakers for DC are used for the protection of electrical devices that operate with direct current. The DC MCCBs are available in 16A~400A with breaking capacity upto 25KA .  The MCCBs available in 2P, 3P & 4P, with Higher nominal voltage upto 1000VDC. Pukai DC MCCBs are ideal for DC circuits in Industrial, energy Storage application and so on.
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Overview 

Reliable protection at high ambient temperatures.

String protection up to   125 size :63A,80A,100A,125A;   250 size: 160A,200A,225A,250A.

 Ultimate short circuit breaking capacity lcu of 25kA according to IEC60947-2

 

Rated Current In(A) 125:63A,80A,100A,125A,250:160A,200A,225A,250A，400:320A,400A
Ue Rated operating voltage (VDC) 2P DC500V,  3P 750V, 4P DC1000V
Rated insulation voltage Ui (VDC) DC1000V
Rated Impact voltage Uimp (KV) 8KV
Ultimate breaking capacity Icu (KA) 25KA
Trip type Thermal-magnetic
Ambient temperature(℃) -20℃-70°℃
Altitude 2000M
Installation Fixed, plug-in
Accessories Auxiliary, Alarm,Shunt release, Manually operated and electric operation

 

 

 

 

 

 

Wiring Mode

 

 

Installation Dimensions